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Finding the Fourth Proportional to 151,476.73, 227,215.10 and 40,668.73

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Solution

The fourth proportional to 151,476.73, 227,215.10 and 40,668.73 is: 61,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,476.73 : 227,215.10 = 40,668.73 : x
  2. Step 2: Convert to fraction form
    151,476.73/227,215.10 = 40,668.73/x
  3. Step 3: Cross multiply
    151,476.73x = 227,215.10 × 40,668.73
  4. Step 4: Simplify right side
    151,476.73x = 9,240,549,553.82
  5. Step 5: Solve for x
    x = 9,240,549,553.82/151,476.73
  6. Step 6: Final answer
    x = 61,003.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.